Types/ScriptBlock/AllValidObject.ps1
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<# .SYNOPSIS Determines if all validation matches, given an object. .DESCRIPTION Determines if all of the `[ValidateScript]` attributes on a `[ScriptBlock]` pass, given one or more inputs. Any input considered valid by all `[ValidateScript]` will be returned. If there is no validation present, no objects will be returned. .EXAMPLE { [ValidateScript({$_ % 2})] [ValidateScript({-not ($_ % 3)})] param() }.AllValidObject(1..10) .EXAMPLE #> param() $allArgs = $args | & { process { $_ }} , @( :nextArg foreach ($arg in $allArgs) { $validatedArg = $false foreach ($attr in $this.Attributes) { if (-not $attr.Validate) { continue } if ($attr -isnot [ValidateScript]) { continue } if (-not $attr.Validate($arg)) { continue nextArg} else { $validatedArg = $true} } if ($validatedArg) { $arg } } ) |